Base | Representation |
---|---|
bin | 10100110111010001… |
… | …10110000011001101 |
3 | 1001220121212100121010 |
4 | 22123220312003031 |
5 | 140414441011341 |
6 | 5051250355433 |
7 | 544400603010 |
oct | 123350660315 |
9 | 31817770533 |
10 | 11201110221 |
11 | 4828809994 |
12 | 220728bb79 |
13 | 10967b0092 |
14 | 7838a1377 |
15 | 458567716 |
hex | 29ba360cd |
11201110221 has 16 divisors (see below), whose sum is σ = 17075059200. Its totient is φ = 6398121648.
The previous prime is 11201110163. The next prime is 11201110241. The reversal of 11201110221 is 12201110211.
11201110221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11201110221 - 214 = 11201093837 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11201110197 and 11201110206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11201110241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49251 + ... + 157568.
It is an arithmetic number, because the mean of its divisors is an integer number (1067191200).
Almost surely, 211201110221 is an apocalyptic number.
It is an amenable number.
11201110221 is a deficient number, since it is larger than the sum of its proper divisors (5873948979).
11201110221 is a wasteful number, since it uses less digits than its factorization.
11201110221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209408.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 11201110221 its reverse (12201110211), we get a palindrome (23402220432).
The spelling of 11201110221 in words is "eleven billion, two hundred one million, one hundred ten thousand, two hundred twenty-one".
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